Nice writeup, but[1] I'm wondering, could the author have saved himself from a lot of grief by not using an ancient, outdated bootloader in the first place?
[1]: I don't want to spoil the fun, but look at [2] in the article and wonder: who the hell is still using grub 1? Even mainstay isolinux (which in addition has to deal with lots of weird / broken BIOS implementations of cd booting (El Torito, anyone?)) does a lot better.